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本文首先介绍了光放大器的分类 ,然后针对波分复用系统和光孤子系统对光放大器不同特性的要求 ,讨论了适合于这两个系统的光放大器 ,并分析了各种可行的改进措施。
In this paper, the classification of optical amplifiers is introduced firstly. Then the requirements of different characteristics of optical amplifiers for WDM systems and optical soliton systems are discussed. The optical amplifiers suitable for these two systems are discussed. Various feasible improvements are analyzed.